Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
A soft shift in the average high-temperature is noticeable in May, transitioning from a fresh 11.6°C (52.9°F) in April to a mild 15.4°C (59.7°F). An average low-temperature of 9.1°C (48.4°F) is observed during May nights in Cowichan Bay.Humidity
The average relative humidity in May is 75%.Rainfall
In Cowichan Bay, during May, the rain falls for 5.8 days and regularly aggregates up to 8mm (0.31") of precipitation. Throughout the year, in Cowichan Bay, there are 72.5 rainfall days, and 163mm (6.42") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day in Cowichan Bay is 15h and 17min.On the first day of May in Cowichan Bay, Canada, sunrise is at 5:52 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 9:08 pm PDT.
Sunshine
In May, the average sunshine is 10.2h.UV index
In Cowichan Bay, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, the UV index of 4 transforms into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Cowichan Bay in May?
What is the average humidity in May in Cowichan Bay?
How much does it rain in Cowichan Bay in May?
When it does not snow in Cowichan Bay?
What is the average length of the day in May in Cowichan Bay?
When are sunrise and sunset in May in Cowichan Bay?
How many hours of sunshine does Cowichan Bay have in May?
What is the UV index reading in May in Cowichan Bay?
Average temperature in May
Cowichan Bay, Canada
- Average high temperature in May: 15.4°C
The warmest months (with the highest average high temperature) are July and August (20.2°C).
The month with the lowest average high temperature is December (6.3°C).
- Average low temperature in May: 9.1°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in May
Cowichan Bay, Canada
- Average pressure in May: 1016.9mbar
The months with the highest atmospheric pressure are January and July (1017.8mbar).
The month with the lowest atmospheric pressure is March (1015.7mbar).
Average wind speed in May
Cowichan Bay, Canada
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in May
Cowichan Bay, Canada
- Average humidity in May: 75%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (73%).
Average rainfall in May
Cowichan Bay, Canada
- Average rainfall in May: 8mm
The wettest month (with the highest rainfall) is January (37mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in May
Cowichan Bay, Canada
- Average rainfall days in May: 5.8 days
The month with the highest number of rainy days is December (8.6 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in May
Cowichan Bay, Canada
- Average snowfall in May: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Cowichan Bay, Canada
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Cowichan Bay, Canada
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in May
Cowichan Bay, Canada
- Average sunshine days in May: 24.8 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (17.4 days).
Average UV index in May
Cowichan Bay, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Cowichan Bay, Canada
- Average cloud cover in May: 33
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in May
Cowichan Bay, Canada
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).
